raw water 中文意思是什麼

raw water 解釋
清水
  • raw : adj 1 （肉等）生的；未煮過的；未加工的，粗的；不攙水的，（酒精等）純凈的。2 未開化的；未熟的，生...
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  1. It ' s innocuous to drink the raw water in japan

    在日本喝生水是不要緊的。
  2. The decade following the retrocession of taiwan, new towns appeared one after another along the xindian creek. as the number of new factories increased, the deterioration of raw water quality became more significant

    灣光復后十餘年間，新店溪沿岸新興城鎮逐漸形成，新設工廠日增，造成原水水質明顯惡化。
  3. The litter - resistance slowly closing butterfly check valve is developed a newest product based on our butterfly check valve, hydra - matic transmission to be add in the valve with unique design, new stuction and optimum performance, can be used pipeline of water supply and dring with such media : fresh water, sea water, sewage, raw water, ect. the valve should be installed at outlet of the water pump, in stapping the pump, the process of slowly closing after valve plate shuts rapidly. can be guard effectively against the destruction water hummer, so to ensure the safe operation of the pipline

    微阻緩閉蝶式止回閥是在我廠生產的蝶式雙瓣止回閥的基礎上利用能量轉換原理增設油壓緩閉裝置的新型模式止回閥，設計獨特，結構新穎，性能優宜，適用於凈水，源水，污水，海水等介質的供、排水管路中，安裝於水泵出口端，停泵時由於油壓阻尼作用法盤先速閉后緩閉，以消除破壞性水錘，保證灌路安全運行。
  4. After flocculation, the removal of cod _ ( mn ), uv _ ( 254 ), fe, mn will enhance. according to the results, this paper suggests adopting the improved process : raw water - coagulation - gas - floatation - sedimentation - uf - chlorin - disinfection

    原水經微絮凝處理后再進行超濾， cod _ （ mn ） 、 uv _ （ 254 ） 、鐵、錳等指標的去除率有所提高，但仍未達到飲用水水質標準。
  5. Abstract : coagulations of different coagulants are researched for the raw water abstracted from xijiang river in guangdong province attempting to optimize the application of coagulant agents and to enhance the coagulation process, so as to reduce the expenses of coagulation operation and to improve the quality of the output water

    文摘:通過比較不同混凝劑對西江水的混凝效果，來優化混凝劑的使用方法，達到提高混凝效率、減少混凝成本和提高出水水質的目的。
  6. The hong kong and guangdong governments have worked closely to strive to improve the quality of raw water from dongjiang to conform to the national standard for type ii waters applicable for the abstraction for human consumption in first class protection area in the " environmental quality standards for surface water, gb 3838 - 2002 "

    香港和廣東省政府一直保持緊密合作，致力提升東江水水質達至國家《地表水環境質量標準gb3838 - 2002 》第ii類的標準。所有原水都經嚴格的處理程序和密切監測，這使香港能夠享有最安全的食水供應。
  7. While fractal dimensions of floes are 1. 34 - 2. 31 during different flocculating condition when the flocculating agents is polyaluminum chloride ( pac ). moreover, under the best added quantity condition ( when the raw water is 170mg / l, the best added quantity of aluminum sulfate is 3. 0mg / l and the best added quantity of pac is 2. 0mg / l ), no matter

    若先投加cac12再投加pac ，混凝效果最好的水樣的絮凝體的分形維數為1 . 48 ， cod去除率為93 % ，此時caci :的投加量為1
  8. And factors, such as flow velocity, the concentration of hmi in influent water and usual cations ( ca2 +, mg2 + ) or anions ( cl -, so42 - ) in raw water, which can influence the effect of hmi removal by wbaer from dk has also been discussed

    並分析了流速、進水中重金屬離子（ hg2 + ）的濃度以及原水中常見的陽離子（ ca2 + 、 mg2 + ）和陰離子（ cl 、 so42 ）對弱堿性陰離子交換樹脂去除飲用水中微量重金屬離子的影響。
  9. By varying flow velocity and the concentration of hmi ( hg2 + ) in influent water and adding usual cations ( ca2 +, mg2 + ) or anions ( cl -, so42 - ) into raw water, the effects of hmi removal by wbaer and cations exchange resins from dk have been contrasted

    試驗中通過改變流速（通過離子交換柱） 、進水中重金屬離子（ hg2 + ）的濃度以及向原水中引入天然水體中常見的陽離子（ ca2 + 、 mg2 + ）和陰離子（ cl 、 so42 ）等方法，比較了弱堿性陰離子離子交換樹脂和陽離子交換樹脂對飲用水中微量重金屬離子（ hg2 + ）的去除效果。
  10. The results show that when the concentration of hmi ( hg2 + ) in influent water is every low, the effect of hmi removal by wbaer from dk is much better than cations exchange resins. with cations ( ca2 +, mg2 + ) at high concentration in raw water, wbaer has better selectivity to hmi in water, however the selectivity of cations exchange resins is worse. the anions in raw water such as cl - which is able to react with hmi can make cations exchange resins lose the capability of hmi removal, but it has no effect on wbaer ( d301g )

    結果表明：當進水中重金屬離子（ hg2 + ）濃度較低時，弱堿性陰離子交換樹脂對飲用水中hg2 +的去除效果要明顯優于陽離子交換樹脂；當原水中含有相對較高濃度的陽離子（ ca2 + 、 mg2 + ）時，弱堿性陰離子交換樹脂對水中的重金屬離子具有很高的選擇去除性，而陽離子交換樹脂的選擇去除性卻很差；天然原水中能與重金屬離子（ hg2 + ）發生絡合反應的陰離子（如： cl ） ，可以使陽離子交換樹脂喪失了對水中微量重金屬離子（ hg2 + ）的去除作用，而對弱堿性陰離子交換樹脂（ d301g型）去除水中微量hg2 +的影響卻很小。
  11. Pretreatment of micropolluted raw water with a fluidized bed bioreactor in a laboratory scale

    微污染原水生物流化床預處理工藝研究
  12. Features a beautiful riverside view and the historic raw water pumping station

    美麗的河濱景緻與渾水抽水站古跡。
  13. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈動檢測技術和光散射顆粒粒度分析儀（ pda ） ，通過理論分析，將pda的輸出信號之一? ?平均透光強度（對應于dc值）作為原水的特性表徵參數， dc值可以同時反映顆粒濃度和比表面積因素的影響，試驗結果證明， dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系： dc = cs _ p ~ d ，式中c 、 d為經驗系數，進而得到了以dc值為參數的高分子絮凝劑投藥量公式： d = f （ dc ） = e （ dc ） ~ f ，式中： e 、 f為經驗系數，平均相關系數達0 . 981 ，利用所建立的公式，建立了前饋? ?后饋聯合控制的在線自動投藥模型。
  14. Raw water flux : check whether system has sufficient raw water

    原水流量：檢查系統是否具備充足的原水。
  15. This paper summarizes the pollutants in raw water and their removal techniques, the water treatment process puts emphases on full - process and multi - layer safety barrier techniques, including water resource protection and water body restoration, raw water sale transport, safe purification in waterworks, safe distribution in pipe etc drinking water safety can he ensured by adopting multi - layer safety barrier technique to meet stricter drinking water quality standards

    摘要分析源水中污染物質及其去除技術，國內外飲用水處理工藝採用全流程、多級安全保障技術，包括水源保護與水體修復，原水安全輸送，水廠內安全凈化，管網水安全輸配等，以期將污染物質降至水質標準以下，確保飲用水安全。
  16. Raw water hardness varies from region to region. ground water hardness tends to be greater than that of surface water

    原水硬度依區域性地質而異，此外，地下水硬度通常大於地表水。
  17. Moreover, that web site do introduces dongjiang raw water, water treatment process, water quality control and its qualitity data

    該網站還介紹了輸港的東江原水、濾水過程、水質控制及資料。
  18. Through sedimentation, filtration and disinfection, the process of turning raw water into clean water required around 48 hours. though the filtration speed was slow, it provided a stable quality of water until its later replacement by faster working rapid filtration plants

    原水經沉澱過濾消毒，最後變成清水，約需48小時，費時雖長，卻能供應水質穩定的自來水，日後已被濾速更快的快濾場取代。
  19. The results show that luanhe river raw water could be divided into 3 levels, and huanghe river raw water into 2 levels. at the same time, characters of each level are analyzed and explained

    首次採用聚類分析方法對天津市灤河水源和黃河水源水質進行了水質分期，灤河水源分為3個水質期，黃河水源分為2個水質期，並對各水質期水質特性進行分析。
  20. Seasonal dynamic model is introduced to analyze and evaluate tianjin raw water quality of luanhe river during 10 years for the first time, and so does for huanghe river during 4 years. based on these historical data, some long - term trend function of water quality items is got, by which seasonal fluctuation rate ( s c ) and seasonal dynamic trend of water quality items are computed. for the first time, clustering analysis is introduced to divide tianjin raw water into different levels

    首次採用季節變動模型對天津市灤河水源10年的水質情況和黃河水源4年的水質情況進行了分析評價，得出各個水質指標的長期趨勢項回歸方程，根據趨勢模型和各水質指標的歷史數據求出季節比sc ，在各個指標的季節平均值和對應的季節比（ sc ）的基礎上，得到了各個水質指標的季節變化趨勢值。
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